For the international part, you might need a lawyer not a CPA. There might even be aussie expats in NYC practicing law, and those are the ones I would look for.

For the international part, you might need a lawyer not a CPA. There might even be aussie expats in NYC practicing law, and those are the ones I would look for. Most of all make sure you find someone you have no issue speaking/communicating with on a personal and social level. It will probably make the process much easier!